| The Tragic Sense of Life: Ernst Haeckel and the Struggle over Evolutionary Thought |
Robert J Richards |
Alan C Love |
Philosophy of Science |
2011-10-01 |
| The Tragic Sense of Life: Ernst Haeckel and the Struggle over Evolutionary Thought |
Robert J. Richards |
Peter C. Kjærgaard |
HOPOS: The Journal of the International Society for the History of Philosophy of Science |
2011-05-01 |
| The Tragic Sense of Life: Ernst Haeckel and the Struggle over Evolutionary Thought |
Robert J Richards |
Frederick Gregory |
Modern Intellectual History |
2011-04-01 |
| The Tragic Sense of Life: Ernst Haeckel and the Struggle over Evolutionary Thought |
Robert J Richards |
Thomas P Weber |
British Journal for the History of Science |
2010-12-01 |
| The Tragic Sense of Life: Ernst Haeckel and the Struggle over Evolutionary Thought |
Robert J. Richards |
Perry Myers |
The Review of Politics |
2009-07-00 |
| The Tragic Sense of Life: Ernst Haeckel and the Struggle over Evolutionary Thought |
Robert J. Richards |
Jane Maienschein |
History and Philosophy of the Life Sciences |
2008-01-00 |
